What parsing methodology is utilized by the SimpleXML extension?
A . SAX
B . DOM
C . XPath
D . Push/Pull Approach
E . Expat
Answer: B
What is the name of the PHP function used to automatically load non-yet defined classes?
What is the name of the PHP function used to automatically load non-yet defined classes?
A . autoload()
B . _autoload()
C . _catch()
D . load()
E . loadClass()
Answer: B
Which PHP configuration directive can be disabled to prevent this?
One common security risk is exposing error messages directly in the browser.
Which PHP configuration directive can be disabled to prevent this?
A . html_display
B . error_reporting
C . display_errors
D . error _log
E . ignore_repeated_errors
Answer: C
Transactions are used to …
Transactions are used to …
A . guarantee high performance
B . secure data consistency
C . secure access to the database
D . reduce the database server overhead
E . reduce code size in PHP
Answer: B
When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)
When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)
A . The transaction failed
B . The transaction affected no lines
C . The transaction was rolled back
D . The transaction was committed without error
Answer: A, B
What is the output of the following code?
What is the output of the following code?
function increment ($val)
{
++$val;
$val= 1;
increment ($val);
echo $val;
Answer: 1
Assuming UTF-8 encoding, what is the value of $count?
Assuming UTF-8 encoding, what is the value of $count?
A . 0
B . 4
C . 5
D . 7
Answer: C
What content-type is required when sending an HTTP POST using JavaScript to ensure that PHP can access the data?
What content-type is required when sending an HTTP POST using JavaScript to ensure that PHP can access the data?
A . application/x-www-form-urlencoded
B . http/post
C . text/html
D . object/multipart-formdata
Answer: A
Which of the following code snippets is correct? (Choose 2)
Which of the following code snippets is correct? (Choose 2)
A . interface Drawable {
abstract function draw();
}
B . interface Point {
function getX();
function getY();
}
C . interface Line extends Point {
function getX2();
function getY2();
}
D . interface Circle implements Point {
function getRadius();
}
Answer: B, C
Which SPL class implements fixed-size storage?
Which SPL class implements fixed-size storage?
Answer: SplfixedArray